1、在drawable文件夹中新建my_progressbar.xml文件android
android:endColor="@color/c_e5e5e5"
android:startColor="@color/c_e5e5e5" />
android:clipOrientation="horizontal"
android:gravity="left">
android:endColor="@color/c_2171ea"
android:startColor="@color/c_2171ea" />
2、在布局文件中引用布局
android:id="@+id/progress_bar_crowd_fund"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="173dp"
android:layout_height="6dp"
android:layout_marginLeft="10dp"
android:max="100"
android:progress="50"
android:progressDrawable="@drawable/my_progressbar" />